<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>身高体重预测</title>
  <script src="script.js"></script>
</head>
<body>
<form action="" onsubmit="predict(this);return false;">
  x: <input type="text" name="x">
  <button type="submit">预测</button>
</form>
</body>
</html>
